Piston Ring Groove - Inspect
检查活塞和活塞环
- 检查活塞有无磨损和其它损坏。
- 检查并确认活塞环能在环槽中自由移动且活塞环没有断裂。
检查活塞环间隙
- 卸下活塞环,清洁环槽和活塞环。
- 将新活塞环 (2) 安装在活塞环槽 (3) 中。
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图 1 | g00905732 |
(1) 塞尺 (2) 活塞环 (3) 活塞环槽 |
- 将适当的塞尺 (1) 塞入活塞环槽 (3) 与活塞环 (2) 顶部之间来检查活塞环间隙。有关尺寸的资料,请参阅技术参数, "活塞和活塞环"。
注: 有些活塞的顶环槽为锥形,活塞环为楔形。这种情况下,不能采用上述方法检查顶活塞环的间隙。
检查活塞环端隙
- 清除缸孔顶部的所有积碳。
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图 2 | g00983549 |
(1) 活塞环 (2) 气缸环形台阶 (3) 塞尺 |
- 将各个活塞环 (1) 放在缸孔气缸环形台阶 (2) 的正下面。
- 使用适当的塞尺 (3) 测量活塞环端隙。 有关尺寸的资料,请参阅技术参数, "活塞和活塞环"。
注: 在测量刮油环开口间隙之前,必须从环上取下螺旋弹簧。
Caterpillar Information System:
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312C and 315C Excavators Tool Control System System G 1a: Relief Valve (Line) - Test and Adjust
312C and 315C Excavators Tool Control System System G 1b: Relief Valve (Line) - Test and Adjust
312C and 315C Excavators Tool Control System System G 1c: Relief Valve (Line) - Test and Adjust - One-Way System
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2003/04/01 New Flash File Software Is Used for Product Link 151/201 {7620}